Major telecom stocks were trading in the green zone during the morning hours on Monday. Bharti Infratel was the top gainer in BSE Telecom index trading higher by 1.37% at Rs 379.95 per share. Vindhya Telelinks Limited was also trading higher by more than 1% at Rs 814 per share. Anil Ambani’s Reliance Communications was the most active telecom stock by volume.